Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Rhombus Surprise! (GoGeometry Action 57)
Author:
Tim Brzezinski
Topic:
Angles
,
Rhombus
Creation of this applet was inspired by a
post
from Antonio Gutierrez (
GoGeometry
).
What is the measure of the pink angle?
How can we formally prove what is informally illustrated here?
GeoGebra
Quick (Silent) Demo
New Resources
Piano. Keyboard.
Rotating Points (Optical Illusion)
Viviani's Window
van Aubel's Theorem
Ellipse as Envelope - Correspondence Method
Discover Resources
Right-angled triangle trigonometry
Properties of Quadrilaterals
Construction of Phi^2
Calc pg. 83 #17
Fractal curve 3
Discover Topics
Hyperbola
Means
Surface
Interest Calculation
Fractal Geometry